Inner Mongolia Unisplendour Chemical Co.,Ltd. is a private enterprise specializing in the research and development, production, and sales of fine chemical products, focusing on deep processing of by-products from chlor-alkali chemical production and industrialization of key intermediates for organosilicon compounds. The company’s core business includes continuous, large-scale production of silane compounds such as chloromethane, methyltrichlorosilane, and dimethyldichlorosilane; its products are widely applied in downstream industries including organosilicon monomer synthesis, silicone oil, silicone rubber, and construction waterproofing materials. Leveraging three authorized invention patents independently developed by the company—including “Continuous Preparation Method for Methyltrichlorosilane”—the enterprise has established a proprietary technical system centered on temperature-gradient control of directed chlorination reactions of chloromethane and online catalyst regeneration. These achievements were included in the “2023 Key Energy-Saving and Emission-Reduction Technology Promotion Catalogue of the Inner Mongolia Autonomous Region.” The company holds a Hazardous Chemicals Safety Production License ((Meng) WHAQXZ No. [2021] 03-0047) and a National Industrial Product Production License for Hazardous Chemicals (Organic Products), and has obtained ISO 9001:2015 Quality Management System Certification. Environmentally, the company has installed an HCl recovery system and a three-stage alkaline scrubbing plus activated carbon adsorption system for chlorine-containing exhaust gases; wastewater undergoes pretreatment before being discharged to the park’s centralized wastewater treatment plant, fully complying with the “Emission Standards for Pollutants from Inorganic Chemical Industry” (GB 31573-2015). Currently, the company’s annual production capacity for methyltrichlorosilane is approximately 30,000 metric tons, primarily serving leading customers in the organosilicon industry chain across Shandong, Jiangsu, and Zhejiang provinces—including Hoshine Silicon Industry (Shanshan) Co., Ltd. and Jiangxi Lansi Xinghuo Organosilicon Co., Ltd. Targeting organosilicon monomer manufacturers, new-materials R&D institutions, and enterprises seeking green process upgrades, the company provides stable and reliable intermediate supply, customized technical collaboration, and energy-saving and emission-reduction process optimization support.

Shandong Haihua Co., Ltd. (Securities Abbreviation: Shandong Haihua; Securities Code: 000822.SZ) is a large state-controlled chemical listed enterprise, with the Weifang Municipal State-owned Assets Supervision and Administration Commission as its actual controller. The Company has long focused on the mid- to downstream segments of the marine chemical industry chain, featuring integrated, circular development of “salt–alkali–bromine–magnesium.” It ranks among China’s key producers of soda ash, calcium chloride, bromine, and fine chemical products. Its core businesses cover soda ash (light and heavy), industrial salt, calcium chloride, bromine series products (including elemental bromine, sodium bromide, calcium bromide, etc.), potassium sulfate, sodium bicarbonate, sodium nitrate, potassium nitrate, and certain organic bromides. These products are widely applied across industries such as glass manufacturing, alumina production, daily-use chemicals, pharmaceuticals, flame retardants, water treatment, and agriculture. Leveraging R&D platforms including a National-level Enterprise Technology Center and a National-Local Joint Engineering Research Center, the Company holds over 150 valid authorized patents (with invention patents accounting for more than 40%) and has led or participated in the formulation and revision of 12 national and industry standards—including “Sodium Carbonate for Industrial Use” and “Elemental Bromine.” It is certified under ISO 9001, ISO 14001, and ISO 45001 management systems; its soda ash product has been designated a “Shandong Famous Brand Product,” and its elemental bromine has been included in the “National Manufacturing Single Champion Product” cultivation list. The Company operates China’s largest single-capacity vacuum salt-making facility, an energy-efficient ammonia-soda process soda ash production line, and a leading vacuum distillation purification system for elemental bromine; it undertook a sub-project under the National Science and Technology Support Program and established a demonstration production line for ton-scale high-purity sodium bromide. Its brominated flame retardant intermediates supply major domestic PC/ABS manufacturers and are exported to South Korea, India, and the European Union. Its calcium chloride products consistently serve Sinopec and CNPC for winter de-icing and oilfield fracturing requirements. Internationally, the Company primarily engages in product exports, with export revenue accounting for approximately 8.6% of total revenue in 2023, mainly targeting Southeast Asia, South America, and the Middle East markets. The Company sincerely invites collaboration in areas including advanced bromine-based new materials, green and low-carbon process upgrades, circular economy projects, and customized chemical product supply.

Nanjing Municipal Engineering Design and Research Institute Co., Ltd. (abbreviated as “Nanjing Municipal Engineering Institute”) is a state-owned, comprehensive municipal engineering survey, design, and full-process engineering consulting service provider with over 70 years of expertise in urban infrastructure. Its predecessor was the Nanjing Municipal Engineering Design Office, established in 1952. The institute completed its corporate reform in 2017 and is now a wholly owned subsidiary of Nanjing Urban Construction Investment Holding (Group) Co., Ltd. The enterprise positions itself to support high-quality urban development, with core businesses covering the entire technical service chain—including municipal public works (roads, bridges, tunnels, water supply, drainage, sewage treatment, utility tunnels, sponge cities, and slow-traffic systems), urban and rural planning, transportation engineering, environmental engineering, geotechnical engineering, and BIM and intelligent municipal technology applications. Leveraging key qualifications—including Class-A Comprehensive Engineering Design Qualification, Class-A Comprehensive Engineering Survey Qualification, and Class-A Credit Rating for Engineering Consulting Firms (Municipal Public Works)—as well as ISO 9001/14001/45001 management system certifications and extended qualifications for pressure pipelines, highways, and buildings, the institute possesses systematic capabilities spanning early-stage planning, survey and design, technical consulting, standards development, and intelligent implementation. It employs nearly 600 professional and technical personnel, over 40% of whom hold senior professional titles, and more than 180 are registered engineers—including one national-level Engineering Survey and Design Master and two Jiangsu Provincial Design Masters. To date, the institute has received over 100 national- and provincial/ministerial-level awards for outstanding survey and design projects and has led or participated in drafting more than 10 national and local standards, including the Technical Specification for Monitoring and Alarm Systems of Urban Utility Tunnels. Its project practice spans over 20 provinces (autonomous regions and municipalities directly under the Central Government) nationwide, with the Yangtze River Delta region as its core. It has deeply engaged in regional collaborative initiatives such as the Nanjing Metropolitan Circle and the integrated development of Nanjing-Zhenjiang-Yangzhou, undertaking government-commissioned tasks including the “14th Five-Year Plan” Special Municipal Planning and the Three-Year Action Plan for Drainage and Flood Control. The institute has also developed distinctive technical expertise in areas such as deep-bore tunnel shield design, low-carbon process technologies for reclaimed water plants, BIM-based forward design, and integration with CIM platforms. It provides multidimensional collaborative support—including full-process engineering consulting, specialized technical breakthroughs, standards research and development, and digital solutions—to local governments, urban construction investment platforms, real estate developers, and engineering EPC contractors.

Zhongke Catalysis New Technologies (Dalian) Co., Ltd. is a national high-tech enterprise specializing in the research and development, production, and technical services of industrial catalytic materials. The company positions itself as a provider of high-efficiency catalyst solutions for the petrochemical, coal chemical, fine chemical, and environmental remediation sectors. Its core business encompasses customized development, pilot-scale verification, and industrial-scale supply of noble-metal-based and transition-metal composite catalysts. Representative products include the ZK-201 series hydrodesulfurization catalysts, the ZK-305 low-temperature CO oxidation catalyst, and the ZK-802 VOCs catalytic combustion catalyst. These products have been successfully deployed in over ten industrial applications, including the pilot plant of Sinopec Dalian Petrochemical Research Institute, the Fischer–Tropsch synthesis tail-gas treatment project of Yitai Coal-to-Oil in Inner Mongolia, and the chlorine-containing waste-gas purification project of a pharmaceutical intermediate manufacturer in Zhejiang Province. Leveraging the Provincial Engineering Technology Research Center for Catalytic New Materials and an end-to-end pilot-scale platform, the company possesses integrated capabilities in catalytic material synthesis, shaping, characterization, and evaluation, and maintains a stable annual production capacity of 300 tons of catalysts. With deep-rooted technological expertise, the company has filed 37 invention patent applications, of which 21 have been granted; its core patents cover key structure–function regulation technologies such as cerium–zirconium composite oxide preparation and titanium–silicon molecular sieve loading processes. The company also participated in formulating the industry standard “HG/T 5930—2021 Technical Specifications for Supported Palladium Catalysts for Industrial Use.” The company holds the “Work Safety Permit for Hazardous Chemicals Production” (Liaoning WH Anxu Zheng Zi [2023] No. 02-0087), and has obtained ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications. It has maintained an A-level tax credit rating for three consecutive years and has been listed among Liaoning Province’s “Specialized, Refined, Distinctive, and Innovative” small- and medium-sized enterprises. Its business spans 12 provinces, including Liaoning, Shandong, Shaanxi, and Inner Mongolia, primarily serving large- and medium-sized energy and chemical enterprises. It welcomes pragmatic collaboration in areas such as technological R&D partnerships, customized catalyst development, pilot-scale verification support, and industrial application promotion.

Jereh Oil & Gas Engineering Co., Ltd. (hereinafter referred to as "Jereh Natural Gas") is a wholly-owned subsidiary of Yantai Jereh Petroleum Services Group Co., Ltd., with a registered capital of 1 billion yuan. With nearly 20 years of project accumulation and technological development in the oil and gas sector, we have achieved full industry chain development in natural gas, with business coverage spanning natural gas equipment manufacturing, gas power generation equipment, natural gas processing engineering, and terminal utilization. We can provide integrated natural gas industry solutions from feasibility planning, equipment design and manufacturing, project management, to station operation and maintenance as well as after-sales services.

Jereh Natural Gas invests no less than 5% of annual sales revenue in R&D each year. After more than two decades of accumulation, Jereh Natural Gas has developed full lifecycle management capabilities from equipment R&D and production to delivery, with over 180 invention patents applied for across the entire industry chain.

Jereh Natural Gas provides customized designs based on customer site conditions, offering integrated natural gas industry solutions from feasibility planning, equipment design and manufacturing, project management, to station operation and maintenance as well as after-sales services, ensuring safe and stable project operation.

Jereh Natural Gas always adheres to a customer-centric approach, responding promptly to customer needs, and comprehensively solving various challenges faced by customers while eliminating potential risks in equipment operation and maintenance. 80% of our team members hold international HSE certificates, special operation permits, project manager certificates, and other credentials; over 70% of our operational personnel have more than five years of service experience.

Survey and Design Qualifications: Engineering design/consulting/management qualifications, engineering survey qualifications, petroleum and natural gas (offshore oil) industry (oil and gas processing, oilfield surface) engineering design qualifications, pressure piping (vessel) design qualifications;

Management Systems: American Petroleum Institute API Q1, Quality Management System ISO 9001, ASME Quality Assurance System, TSG Quality Assurance System;

Manufacturing Qualifications: Canadian CRN registration/CWB steel structure welding qualification, American Welding Society CWI certification, ASNT non-destructive testing society certification, EU CE certification, MD/ATEX/PED, DNV, DOT, CDOT, SASO, CU-TR, and other certifications;

As early as 2004, Jereh placed great emphasis on product innovation and patent application protection, especially for core products in the natural gas sector, investing no less than 5% of annual sales revenue in R&D each year. In the future, we will continue to focus on the competitive advantages brought by innovation and patents, firmly pursuing the path of R&D and innovation, so that Jereh Natural Gas can win in the future.

Inner Mongolia Zhongmei Yuanxing Energy Chemical Co., Ltd. is a controlled subsidiary of China Coal Group, jointly established by China Coal Energy Co., Ltd. (601898.SH/01898.HK) and Inner Mongolia Yuanxing Energy Co., Ltd. (000683.SZ). It is positioned as a modern coal chemical and clean energy comprehensive utilization enterprise using natural gas as its feedstock, falls under the chemical raw materials and chemical products manufacturing industry, and serves as the implementing entity for a regional demonstration project supported by the State’s “Innovation-Driven Development Layout Plan for the Modern Coal Chemical Industry.” The Company’s core business encompasses the production and sales of ammonia, urea, methanol, liquefied natural gas (LNG), and co-produced hydrogen. Its key facilities include an annual production capacity of 300,000 tons of ammonia, 520,000 tons of urea, 200,000 tons of methanol, and an integrated LNG co-production project, which commenced operations in 2013. Its technological route employs an energy-saving ammonia synthesis process jointly developed by East China University of Science and Technology and Sinopec Ningbo Engineering Co., Ltd., as well as the HT-L pulverized coal gasification technology developed by Aerospace Long March Chemical Engineering Co., Ltd.; over 95% of its critical equipment is domestically manufactured. The enterprise holds valid permits for hazardous chemical safety production, pollutant discharge, and water withdrawal, as well as ISO 9001:2015 quality management system certification; it has also achieved integrated certification under ISO 14001:2015 environmental management system and ISO 45001:2018 occupational health and safety management system. Additionally, it owns patents including the invention patent “Method for Treating Low- and Medium-Pressure Stripping Waste Liquid in Urea Production” and multiple utility model patents. Its products strictly comply with national standards GB/T 2440–2017 (Urea) and GB 338–2021 (Methanol), and have consistently been reported as qualified in the Inner Mongolia Autonomous Region’s key industrial product quality supervision and inspection for multiple consecutive years. In 2023, urea output reached 486,000 tons, primarily supplied to spring farming markets in Northeast, North, and Northwest China, with customers including Sinofert Holdings Ltd., Yuntianhua Agricultural Materials Co., Ltd., and Inner Mongolia Supply and Marketing Cooperative Agricultural Materials Chain Co., Ltd.; methanol was sold to formaldehyde and acetic acid producers in Shaanxi and Ningxia provinces. The enterprise’s business is concentrated in northern China’s major agricultural regions and the coal-chemical industrial chain of Inner Mongolia, Shaanxi, and Ningxia. It is currently participating in preparatory work for Ordos City’s pilot project on “green electricity-based hydrogen production coupled with coal chemical industry,” and is open to cooperation in areas such as fertilizer supply security, chemical raw material supply, collaborative development of clean energy, and green technological upgrading of coal chemical enterprises.

Panjin Liaohe Oil Field Dali Group Co., Ltd. is an energy service enterprise developed based on the regional resources and industrial foundation of the Liaohe Oilfield. It positions itself as a regional, specialized, technology-application-oriented provider of oilfield equipment and technical services, with its core business focused on meeting the requirements for stabilizing and enhancing production efficiency at the Liaohe Oilfield and surrounding mature oilfields. The company’s primary business activities encompass sales of petroleum and natural gas equipment and related technical services, research and manufacturing of oilfield-specific tools, production of drilling and production components, installation engineering of electromechanical equipment, corrosion protection and thermal insulation engineering, and environmental protection technical services—covering typical application scenarios such as maintenance and repair of wellhead equipment, energy-saving retrofitting of beam pumping units, mass supply of casing centralizers, and on-site technical services. The company possesses robust capabilities in implementing technologies and has obtained six authorized utility model patents, all concentrated on improving ground-level oilfield equipment and enhancing operational reliability—for instance, corrosion-resistant bimetallic composite casing couplings and intelligent temperature-control protective devices for beam pumping unit motors. In terms of qualifications, the company holds Grade III General Contracting Qualification for Petrochemical Engineering Construction, a Work Safety Production License (Liao An Xu Zheng Zi [2021] No. 08-0076), and ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q3123456R3M), valid until August 2025. As a key non-core equipment supplier within the Liaohe Oilfield region, the company has long provided stable equipment supply and technical services to entities such as the Liaohe Oilfield Branch Company and Great Wall Drilling Engineering Company; its supplier registration information is consistent with the Liaohe Oilfield Supply Chain Management System. Cooperation modes are flexible, supporting various models including equipment supply, customized R&D, on-site technical support, engineering implementation, and operation & maintenance services—applicable to specific business scenarios such as upgrading and reconstruction of oilfield surface systems, energy-saving and consumption-reduction projects, and adaptive optimization of aging facilities.

Wuhai Beijie Environmental Protection Co., Ltd. is an environmental protection technology service enterprise specializing in industrial pollution control. It belongs to the ecological conservation and environmental governance industry, with its business focus targeting end-of-pipe treatment requirements in high-emission industries such as coal chemical processing, coking, and power generation. The company’s core businesses include water pollution control, air pollution control, solid waste management, soil pollution control and remediation services, wastewater treatment and its reuse, and environmental emergency response services; it also provides sales of specialized environmental protection equipment, environmental consulting services, and energy-saving management services, and engages in the manufacturing, sales, installation, and technical services of industrial dust removal equipment and desulfurization/denitrification equipment. The enterprise possesses systematic pollution prevention, control, and remediation solution capabilities tailored for industrial scenarios, particularly establishing clear service pathways in synergistic control of exhaust gas, wastewater, and solid waste, as well as integrated application of environmental protection equipment. Currently, the company is registered as “in operation” in the National Enterprise Credit Information Publicity System, with no administrative penalties or operational anomalies recorded. However, it has not yet obtained specialized permits including the professional contracting qualification for environmental engineering projects, registration as an environmental impact assessment preparation entity, or a hazardous chemicals safety usage license; no authorized patents, registered trademarks, leading role in formulating standards, or inclusion in official recognition lists (e.g., “Specialized, Refined, Distinctive, and Innovative” enterprises or the “Environmental Protection Equipment Catalog”) has been identified. No publicly disclosed engineering projects, EPC projects, or long-term operation & maintenance projects where the company served as the winning bidder have been retrieved from open sources, nor is there any public record indicating its participation in key projects under Wuhai City’s “14th Five-Year Plan” for Ecological Environment Protection or demonstration projects for ecological protection of the Yellow River Basin. At present, the company primarily adopts a cooperation model centered on technical services and equipment supply, delivering customized treatment solutions, technical consultation, and equipment support to industrial clients and environmental demand parties, with service coverage focused on western Inner Mongolia and adjacent industrial agglomeration zones.

Nanjing Municipal Engineering Design and Research Institute Co., Ltd. (abbreviated as “Nanjing Municipal Engineering Institute”) is a state-owned, comprehensive municipal engineering survey, design, and full-process engineering consulting service provider with over 70 years of expertise in urban infrastructure. Its predecessor was the Nanjing Municipal Engineering Design Office, established in 1952. The institute completed its corporate reform in 2017 and is now a wholly owned subsidiary of Nanjing Urban Construction Investment Holding (Group) Co., Ltd. The enterprise positions itself to support high-quality urban development, with core businesses covering the entire technical service chain—including municipal public works (roads, bridges, tunnels, water supply, drainage, sewage treatment, utility tunnels, sponge cities, and slow-traffic systems), urban and rural planning, transportation engineering, environmental engineering, geotechnical engineering, and BIM and intelligent municipal technology applications. Leveraging key qualifications—including Class-A Comprehensive Engineering Design Qualification, Class-A Comprehensive Engineering Survey Qualification, and Class-A Credit Rating for Engineering Consulting Firms (Municipal Public Works)—as well as ISO 9001/14001/45001 management system certifications and extended qualifications for pressure pipelines, highways, and buildings, the institute possesses systematic capabilities spanning early-stage planning, survey and design, technical consulting, standards development, and intelligent implementation. It employs nearly 600 professional and technical personnel, over 40% of whom hold senior professional titles, and more than 180 are registered engineers—including one national-level Engineering Survey and Design Master and two Jiangsu Provincial Design Masters. To date, the institute has received over 100 national- and provincial/ministerial-level awards for outstanding survey and design projects and has led or participated in drafting more than 10 national and local standards, including the Technical Specification for Monitoring and Alarm Systems of Urban Utility Tunnels. Its project practice spans over 20 provinces (autonomous regions and municipalities directly under the Central Government) nationwide, with the Yangtze River Delta region as its core. It has deeply engaged in regional collaborative initiatives such as the Nanjing Metropolitan Circle and the integrated development of Nanjing-Zhenjiang-Yangzhou, undertaking government-commissioned tasks including the “14th Five-Year Plan” Special Municipal Planning and the Three-Year Action Plan for Drainage and Flood Control. The institute has also developed distinctive technical expertise in areas such as deep-bore tunnel shield design, low-carbon process technologies for reclaimed water plants, BIM-based forward design, and integration with CIM platforms. It provides multidimensional collaborative support—including full-process engineering consulting, specialized technical breakthroughs, standards research and development, and digital solutions—to local governments, urban construction investment platforms, real estate developers, and engineering EPC contractors.

CSSC Dalian Shipbuilding Industry Development Co., Ltd. is a specialized industrial investment and operation platform under China State Shipbuilding Corporation Limited (CSSC), focusing on supporting industries for shipbuilding and marine engineering, high-end equipment manufacturing, application of green and low-carbon technologies, development and operation of industrial parks, and incubation of strategic emerging industries. The company serves as a key vehicle for CSSC’s efforts to extend its industrial chain, revitalize assets, and integrate industry with finance in Northeast China. Its core business areas include intelligent equipment integration; modularized manufacturing of non-standard steel structures; construction and operation of pilot-scale transformation bases for scientific and technological achievements; and development of shipbuilding and marine engineering supporting industrial parks. Its primary clients are internal CSSC entities and major infrastructure projects led by local governments. The company holds Grade III general contracting qualification for construction engineering, a work safety production license, and ISO 9001:2015 quality management system certification. It has participated in drafting the industry standard “CB/T 4536-2023 Technical Specifications for High-Strength Corrosion-Resistant Duplex Stainless Steel Fittings for Ships” and the association standard “T/CANS 0127-2024 General Specifications for Remanufacturing of Marine Engineering Equipment.” Representative projects include leading implementation of the CSSC Dalian Marine Engineering Equipment Intelligent Upgrade Supporting Project (2022–2024), completing integrated deployment of three intelligent pipe-fitting production lines; participating as a consortium member in modularized manufacturing services for non-standard steel structures for the Dalian Bay Subsea Tunnel Project; and undertaking construction and operation tasks for pilot-scale transformation bases of scientific and technological achievements for multiple CSSC-affiliated research institutes. The company has deeply engaged in the construction of the Dalian Changxing Island Shipbuilding Supporting Industrial Park, a project included in the “Key Tasks List” of the “Liaoning Province 14th Five-Year Plan for High-Quality Development of Manufacturing Industry” and supported by the Liaoning Provincial Modern Service Industry Development Special Fund in 2023. Currently, its operational scope is concentrated along the coastal areas of Liaoning Province; it has not yet conducted overseas business or established overseas branches. It can provide diversified cooperation support—including investment collaboration, technology integration, pilot-scale transformation, park operation, and supporting manufacturing—to upstream and downstream enterprises in the industrial chain, scientific research institutes, local governments, and industrial parks.

Jereh Group was founded in 1999 as an innovation-driven diversified industrial group. Its businesses span petroleum industrial clusters, natural gas industrial clusters, data center and power industrial clusters, and new energy industrial clusters, committed to providing customers with competitive, safe, and reliable products, services, and systematic solutions.

Since its founding, we have taken sincerity as the cornerstone of Jereh's corporate culture. While continuously creating value for customers, we also contribute honesty, kindness, and respect to society. Today, our business operates in over 70 countries and regions, with more than 9,000 outstanding employees. We are open to cooperation with global partners, working together to build a more efficient and sustainable future.

Currently, Jereh Group has two listed companies (Jereh Stock 002353, Deshi Stock 301158). It is a National Technology Innovation Demonstration Enterprise, National Intellectual Property Demonstration Enterprise, National Service-Oriented Manufacturing Demonstration Enterprise, and a National Quality Benchmark enterprise. The Group has 11 national high-tech enterprises and 1 National Pilot Demonstration Enterprise for Integration of New-generation Information Technology and Manufacturing. Driven by innovation, it has established more than 10 national and provincial-level scientific and technological innovation platforms, including a National Recognized Enterprise Technology Center, National Industrial Design Center, Shandong Technology Innovation Center, Shandong Manufacturing Innovation Center, and Shandong Engineering Research Center. It has 3 National Service-Oriented Manufacturing Demonstration Enterprises, 2 Shandong Science and Technology Leading Enterprises, and 3 Shandong Gazelle Enterprises. To date, it has undertaken over 90 national and local research projects, with 23 technological achievements reaching international leading standards, 11 achievements receiving provincial-level science and technology progress awards, and 4 achievements receiving provincial-level industrial design gold awards.

Nanjing Demait Safety Technology Co., Ltd. is a high-tech enterprise specializing in industrial safety and intelligent monitoring, dedicated to providing intrinsically safe technical solutions for high-risk industries such as chemical manufacturing, metallurgy, and energy. The company’s core business encompasses research and development of intelligent hazard-source monitoring and early-warning systems; construction of industrial safety IoT platforms; design and integration of intrinsically safe explosion-proof sensing devices; and end-to-end safety technical services and delivery. Leveraging core technologies—including multi-source heterogeneous sensor fusion, edge-computing-driven real-time risk identification, and digital-twin-based safety situation simulation—the company has developed two primary product lines: the DMT-Safe series of intelligent monitoring terminals and the SafeCloud industrial safety cloud platform. As one of the principal drafting entities for the national standard “GB/T 42862-2023 Technical Specification for Combustible/Toxic Gas Detection and Alarm Systems in Industrial Premises,” the company holds certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems, possesses multiple explosion-protection certification certificates issued by the National Quality Supervision and Inspection Center for Explosion-Proof Electrical Equipment (Nanyang), and has been recognized by Jiangsu Province as a “Specialized, Refined, Distinctive, and Innovative” SME. As of December 2025, the company has been granted six invention patents, fifteen utility model patents, and twenty-one software copyrights—all focused exclusively on industrial process safety perception and diagnostics. Representative projects include the intelligent leak-monitoring system for the ethylene plant supplied to Nanjing Yanzishe–BASF Petrochemical Co., Ltd.; the online safety assessment system for the gas holder at Nantong Coking Branch of Zhongtian Iron and Steel Group; and continuous technical support for the Jiangsu Provincial Department of Emergency Management’s Major Hazard Source Monitoring and Early-Warning Capability Enhancement Project. Currently, the company serves over 60 medium- and large-sized industrial enterprises across Jiangsu, Zhejiang, Shandong, Anhui, and other provinces, with collaboration areas covering customized intelligent monitoring equipment, deployment of safety IoT platforms, specialized risk assessment services, and joint development of industry standards.

Shandong Aifute Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and integration services of industrial automation control systems, committed to advancing intelligent upgrades in process industries. The company’s core businesses include customized DCS/PLC control system solutions, digital twin factory modeling services, and AI-driven energy efficiency optimization systems, providing full-lifecycle technical support to industries such as iron and steel, non-ferrous metals, and chemical manufacturing. Its core capabilities lie in the deep integration of edge computing and industrial intelligence; its independently developed “Intelligent Metallurgical Process Control Platform Based on Edge Computing V3.0” has been certified by Shandong Province as the “First-of-a-Kind (Set) Technical Equipment.” The company holds 8 invention patents, 27 utility model patents, and 41 software copyrights, with R&D investment accounting for 14.3% of total revenue. It has obtained ISO 9001 Quality Management System Certification and ISO 14001 Environmental Management System Certification, holds the “High-Tech Enterprise Certificate” (GR202337005286), and participated in drafting the group standard “Technical Specification for Automation System Integration in Metallurgical Industry” (T/CAS 782–2023). It is a member unit of the Chinese Society of Automation and a council member unit of the Shandong Intelligent Manufacturing Equipment Industry Alliance. Typical clients include provincial industry leaders such as Shandong Iron and Steel Group, Weiqiao Entrepreneurship Group, and Xinfu Group. Its most recent delivered project—the “Xinfu Group Alumina Calcination Process Intelligent Control Retrofit Project”—was completed in September 2024, achieving a 6.2% reduction in energy consumption per production line and a 30% reduction in operational personnel. Currently, its business covers the entire Shandong Province and extends to North China regions including Hebei, Henan, and Shanxi Provinces, primarily focusing on localized delivery. It welcomes in-depth collaboration in areas such as control system integration, intelligent optimization implementation, digital twin modeling, technical consulting, and joint standard development.

Zhongke Catalytic Teamine New Materials (Dalian) Co., Ltd. is a high-tech enterprise established on the basis of catalytic technology achievements transferred from the Dalian Institute of Chemical Physics, Chinese Academy of Sciences. The company focuses on research and development, pilot-scale testing, and industrialization of specialty amine fine chemicals, falling under the fields of specialized chemical product manufacturing and advanced chemical materials. Its core business covers high-value-added specialty amine intermediates, including N-methylethanolamine, N,N-diethylethanolamine, piperazine derivatives, and customized catalytic amination precursors for pharmaceuticals and agrochemicals. Its products are widely applied in innovative drug synthesis, green agrochemical formulation development, and preparation of high-end electronic chemicals. Leveraging its proprietary supported nickel-based catalyst application technology and low-temperature, low-pressure continuous cyclic amine synthesis process, the company has obtained seven authorized invention patents, four of which are core technology patents jointly owned with the Dalian Institute of Chemical Physics, Chinese Academy of Sciences. It has also participated in formulating the group standard “Method for Determining Purity of N,N-Dimethylethanolamine for Industrial Use” (T/CPCIF 0217–2024). The company has passed ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications, and holds both the “Work Safety Production License” (Liaoning D Anxu Zheng Zi [2024] No. 02-0087) and the “Hazardous Chemicals Registration Certificate” (210211145). A flexible pilot production line with an annual capacity of 3,000 tons of specialty amines has been completed; the first-phase production base, with an annual capacity of 10,000 tons, completed environmental acceptance inspection in January 2025 and has entered trial operation. Major clients include leading domestic pharmaceutical and agrochemical enterprises such as Hengrui Medicine, CSPC Pharmaceutical Group, and Yangnong Chemical. Its business is concentrated primarily in the domestic market, with collaboration models encompassing customized R&D, pilot-scale amplification, stable supply, and process co-optimization.

Inner Mongolia Zhongmei Yuanxing Energy Chemical Co., Ltd. is a controlled subsidiary of China Coal Group, jointly established by China Coal Energy Co., Ltd. (601898.SH/01898.HK) and Inner Mongolia Yuanxing Energy Co., Ltd. (000683.SZ). It is positioned as a modern coal chemical and clean energy comprehensive utilization enterprise using natural gas as its feedstock, falls under the chemical raw materials and chemical products manufacturing industry, and serves as the implementing entity for a regional demonstration project supported by the State’s “Innovation-Driven Development Layout Plan for the Modern Coal Chemical Industry.” The Company’s core business encompasses the production and sales of ammonia, urea, methanol, liquefied natural gas (LNG), and co-produced hydrogen. Its key facilities include an annual production capacity of 300,000 tons of ammonia, 520,000 tons of urea, 200,000 tons of methanol, and an integrated LNG co-production project, which commenced operations in 2013. Its technological route employs an energy-saving ammonia synthesis process jointly developed by East China University of Science and Technology and Sinopec Ningbo Engineering Co., Ltd., as well as the HT-L pulverized coal gasification technology developed by Aerospace Long March Chemical Engineering Co., Ltd.; over 95% of its critical equipment is domestically manufactured. The enterprise holds valid permits for hazardous chemical safety production, pollutant discharge, and water withdrawal, as well as ISO 9001:2015 quality management system certification; it has also achieved integrated certification under ISO 14001:2015 environmental management system and ISO 45001:2018 occupational health and safety management system. Additionally, it owns patents including the invention patent “Method for Treating Low- and Medium-Pressure Stripping Waste Liquid in Urea Production” and multiple utility model patents. Its products strictly comply with national standards GB/T 2440–2017 (Urea) and GB 338–2021 (Methanol), and have consistently been reported as qualified in the Inner Mongolia Autonomous Region’s key industrial product quality supervision and inspection for multiple consecutive years. In 2023, urea output reached 486,000 tons, primarily supplied to spring farming markets in Northeast, North, and Northwest China, with customers including Sinofert Holdings Ltd., Yuntianhua Agricultural Materials Co., Ltd., and Inner Mongolia Supply and Marketing Cooperative Agricultural Materials Chain Co., Ltd.; methanol was sold to formaldehyde and acetic acid producers in Shaanxi and Ningxia provinces. The enterprise’s business is concentrated in northern China’s major agricultural regions and the coal-chemical industrial chain of Inner Mongolia, Shaanxi, and Ningxia. It is currently participating in preparatory work for Ordos City’s pilot project on “green electricity-based hydrogen production coupled with coal chemical industry,” and is open to cooperation in areas such as fertilizer supply security, chemical raw material supply, collaborative development of clean energy, and green technological upgrading of coal chemical enterprises.